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- <h1>BlitTransXlatWriteAlpha.h</h1><a href="_blit_trans_xlat_write_alpha_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef BLITTRANSXLATWRITEALPHA_H</span>
- <a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define BLITTRANSXLATWRITEALPHA_H</span>
- <a name="l00003"></a>00003 <span class="preprocessor"></span>
- <a name="l00004"></a>00004 <span class="preprocessor">#include <<a class="code" href="_blitters_8h.html">Blitters.h</a>></span>
- <a name="l00005"></a>00005
- <a name="l00006"></a>00006 <span class="keyword">template</span> <<span class="keyword">typename</span> T>
- <a name="l00007"></a><a class="code" href="class_blit_trans_xlat_write_alpha.html">00007</a> <span class="keyword">class </span><a class="code" href="class_blit_trans_xlat_write_alpha.html">BlitTransXlatWriteAlpha</a> : <span class="keyword">public</span> <a class="code" href="class_blitter.html">Blitter</a><T> {
- <a name="l00008"></a>00008 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_blit_trans_xlat_write_alpha.html#8d6f68043a24b2c5c2bbe7b23c2f31b7">Blit</a>
- <a name="l00009"></a><a class="code" href="class_blit_trans_xlat_write_alpha.html#8d6f68043a24b2c5c2bbe7b23c2f31b7">00009</a> (<span class="keywordtype">void</span> *dest, byte *src, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> zMin, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *zBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *aBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> aLvl, <span class="keywordtype">int</span> warpOffset)
- <a name="l00010"></a>00010 {
- <a name="l00011"></a>00011 T *dst = reinterpret_cast < T * >(dest);
- <a name="l00012"></a>00012 <span class="keywordflow">for</span> (; length > 0; --length, ++dst) {
- <a name="l00013"></a>00013 byte srcv = *src++;
- <a name="l00014"></a>00014 byte aphv = *aBuf++;
- <a name="l00015"></a>00015 <span class="keywordflow">if</span> (srcv) {
- <a name="l00016"></a>00016 *dst = min(aMin + srcv, 255);
- <a name="l00017"></a>00017 }
- <a name="l00018"></a>00018 ++dst;
- <a name="l00019"></a>00019 <span class="keywordflow">if</span> (Drawing::ABuffer->BufferEnd <= aBuf) {
- <a name="l00020"></a>00020 aBuf -= Drawing::ABuffer->BufferSize;
- <a name="l00021"></a>00021 }
- <a name="l00022"></a>00022 }
- <a name="l00023"></a>00023 }
- <a name="l00024"></a>00024
- <a name="l00025"></a>00025 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_blit_trans_xlat_write_alpha.html#1615458515f7ac5fe2fdec0608780a72">CallBlit0</a>
- <a name="l00026"></a><a class="code" href="class_blit_trans_xlat_write_alpha.html#1615458515f7ac5fe2fdec0608780a72">00026</a> (<span class="keywordtype">void</span> *dest, byte *src, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> zMin, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *zBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *aBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> aLvl, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> unknownArg, <a class="code" href="_y_r_p_p_core_8h.html#d342ac907eb044443153a22f964bf0af">DWORD</a> useless)
- <a name="l00027"></a>00027 {
- <a name="l00028"></a>00028 this-><a class="code" href="class_blit_trans_xlat_write_alpha.html#8d6f68043a24b2c5c2bbe7b23c2f31b7">Blit</a>(dest, src, length, zMin, zBuf, aBuf, aLvl, 0);
- <a name="l00029"></a>00029 }
- <a name="l00030"></a>00030
- <a name="l00031"></a>00031 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_blit_trans_xlat_write_alpha.html#cdcc8cf3495bb0edbc53695e4b85e98b">CallBlit1</a>
- <a name="l00032"></a><a class="code" href="class_blit_trans_xlat_write_alpha.html#cdcc8cf3495bb0edbc53695e4b85e98b">00032</a> (<span class="keywordtype">void</span> *dest, byte *src, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> zMin, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *zBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *aBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> aLvl)
- <a name="l00033"></a>00033 {
- <a name="l00034"></a>00034 this-><a class="code" href="class_blit_trans_xlat_write_alpha.html#8d6f68043a24b2c5c2bbe7b23c2f31b7">Blit</a>(dest, src, length, zMin, zBuf, aBuf, aLvl, 0);
- <a name="l00035"></a>00035 }
- <a name="l00036"></a>00036
- <a name="l00037"></a>00037 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_blit_trans_xlat_write_alpha.html#d2669165418a1490f448ef4057f0e582">CallBlit2</a>
- <a name="l00038"></a><a class="code" href="class_blit_trans_xlat_write_alpha.html#d2669165418a1490f448ef4057f0e582">00038</a> (<span class="keywordtype">void</span> *dest, byte *src, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> zMin, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *zBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> *aBuf, <a class="code" href="_y_r_p_p_core_8h.html#197942eefa7db30960ae396d68339b97">WORD</a> aLvl, <a class="code" href="_y_r_p_p_core_8h.html#d342ac907eb044443153a22f964bf0af">DWORD</a> useless)
- <a name="l00039"></a>00039 {
- <a name="l00040"></a>00040 this-><a class="code" href="class_blit_trans_xlat_write_alpha.html#8d6f68043a24b2c5c2bbe7b23c2f31b7">Blit</a>(dest, src, length, zMin, zBuf, aBuf, aLvl, 0);
- <a name="l00041"></a>00041 }
- <a name="l00042"></a>00042
- <a name="l00043"></a>00043 <span class="keyword">public</span>:
- <a name="l00044"></a><a class="code" href="class_blit_trans_xlat_write_alpha.html#34cf4e4069b831dfcabf75a853b1556f">00044</a> T *<a class="code" href="class_blit_trans_xlat_write_alpha.html#34cf4e4069b831dfcabf75a853b1556f">Data</a>;
- <a name="l00045"></a>00045 };
- <a name="l00046"></a>00046
- <a name="l00047"></a>00047 <span class="preprocessor">#endif</span>
- </pre></div></div>
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